function dateRange(FIRSTGAME,LASTGAME,SELECTEDSTART,SELECTEDEND)
    {
    // all args are text: yyyy-mm-dd
	var months = [
	    'January',
	    'February',
	    'March',
	    'April',
	    'May',
	    'June',
	    'July',
	    'August',
	    'September',
	    'October',
	    'November',
	    'December'
	];
	var y1Sel = document.getElementById('year1');
	var m1Sel = document.getElementById('month1');
	var d1Sel = document.getElementById('day1');
	var y2Sel = document.getElementById('year2');
	var m2Sel = document.getElementById('month2');
	var d2Sel = document.getElementById('day2');
	var y1 = parseInt(FIRSTGAME.substr(0,4));
	var m1 = parseInt(FIRSTGAME.substr(5,2));
	var d1 = parseInt(FIRSTGAME.substr(8,2));
	var y2 = parseInt(LASTGAME.substr(0,4));
	var m2 = parseInt(LASTGAME.substr(5,2));
	var d2 = parseInt(LASTGAME.substr(8,2));
	var iy1 = y1;
	var im1 = m1;
	var id1 = d1;
	var iy2 = y2;
	var im2 = m2;
	var id2 = d2;
	if(SELECTEDSTART)
	{
	    iy1 = parseInt(SELECTEDSTART.substr(0,4));
	    im1 = parseInt(SELECTEDSTART.substr(5,2));
	    id1 = parseInt(SELECTEDSTART.substr(8,2));
	}
	if(SELECTEDEND)
	{
	    iy2 = parseInt(SELECTEDEND.substr(0,4));
	    im2 = parseInt(SELECTEDEND.substr(5,2));
	    id2 = parseInt(SELECTEDEND.substr(8,2));
	}

	if(y1Sel)
	{
	    populateYears(y1Sel,iy1);
	    if(m1Sel)
		y1Sel.addEventListener('change', p1Months);
	    if(d1Sel)
		y1Sel.addEventListener('change', p1Days);
	}
	if(y2Sel)
	{
	    populateYears(y2Sel,iy2);
	    if(m2Sel)
		y2Sel.addEventListener('change', p2Months);
	    if(d2Sel)
		y2Sel.addEventListener('change', p2Days);
	}

	if(m1Sel)
	{
	    populateMonths(m1Sel,y1Sel.value);
	    if(d1Sel)
		m1Sel.addEventListener('change', p1Days);
	}
	if(m2Sel)
	{
	    populateMonths(m2Sel,y2Sel.value);
	    if(d2Sel)
		m2Sel.addEventListener('change', p2Days);
	}

	if(d1Sel)
	    populateDays(d1Sel,y1Sel.value,m1Sel.value);
	if(d2Sel)
	    populateDays(d2Sel,y2Sel.value,m2Sel.value);

	function populateYears(ySel,selected)
	{
	    while (ySel.hasChildNodes())
		ySel.removeChild(ySel.lastChild);

	    for(var i=y1; i<=y2; i++)
	    {
		var opt = document.createElement('option');
		opt.value = i;
		opt.appendChild(document.createTextNode(i));
		ySel.appendChild(opt);
	    }
	    ySel.value = selected;
	}

	function p1Months() { populateMonths(m1Sel,y1Sel.value,true); }
	function p2Months() { populateMonths(m2Sel,y2Sel.value,true); }
	function populateMonths(mSel,year,chg)
	{
	    while (mSel.hasChildNodes())
		mSel.removeChild(mSel.lastChild);

	    for(i = 0; i < months.length; i++)
	    {
		if(year == y1 && (i+1) < m1)
		    continue;
		if(year == y2 && (i+1) > m2)
		    break;
		opt = document.createElement('option');
		opt.value = i + 1;
		opt.appendChild(document.createTextNode(months[i]));
		mSel.appendChild(opt);
	    }
	    if(mSel == m1Sel)
	    {
		if(year == y1)
		{
		    if(im1 < m1)
			mSel.value = m1;
		    else mSel.value = im1;
		}
		else if(chg)
		    mSel.value = 1;
		else mSel.value = im1;
	    }
	    else if(mSel == m2Sel)
	    {
		if(year == y2)
		{
		    if(im2 < m2)
			mSel.value = im2;
		    else mSel.value = m2;
		}
		else if(chg)
		    mSel.value = 12;
		else mSel.value = im2;
	    }
	}

	function p1Days() { populateDays(d1Sel,y1Sel.value,m1Sel.value,true); }
	function p2Days() { populateDays(d2Sel,y2Sel.value,m2Sel.value,true); }
	function populateDays(dSel,year,month,chg)
	{
	    maxDay = new Date(year, month, 0).getDate();
	    while (dSel.hasChildNodes())
		dSel.removeChild(dSel.lastChild);

	    for (i=1; i<= maxDay; i++)
	    {
		if(year == y1 && month == m1 && i < d1)
		    continue;
		if(year == y2 && month == m2 && i > d2)
		    break;
		opt = document.createElement('option');
		opt.value = i;
		opt.appendChild(document.createTextNode(i));
		dSel.appendChild(opt);
	    }
	    if(dSel == d1Sel)
	    {
		if(year == y1 && month == m1)
		    dSel.value = id1;
		else if(chg)
		    dSel.value = 1;
		else dSel.value = id1;
	    }
	    else if(dSel == d2Sel)
	    {
		if(year == y2 && month == m2)
		    dSel.value = id2;
		else if(chg)
		    dSel.value = maxDay;
		else dSel.value = id2;
	    }
	}
    }